1) a word one uses in place of another when one cannot think of a good word for a specific meaning
2) an expression that shows extreme emotion of any kind
1) "Someone put this gorgamut in my samwich and now i have to urinate more frequently than normal"
2) man one throws a pineapple at man two and man two emits a loud "GORGAMUT!!!" followed by a roundhouse kick to the face of man one.